Personal humidifier



FIG. 1 is a perspective view;

FIG. 2 is a right side elevational view;

FIG. 3 is a left elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a front elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view.

The broken line showing of environmental structure shown in FIGS. 1-7 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a personal humidifier, as shown and described. 